plain as the nose on one's face

Adjective

not-comparable

(simile) Extremely evident and plain to see.

Japanese Meaning

非常に明白で、誰の目にもはっきりと分かる / 疑いの余地がなく明らかである

The error in the report was plain as the nose on one's face, yet nobody admitted it.

その報告書の誤りは誰の目にも明らかだったのに、誰も認めなかった。

Sense（1）

(simile) Extremely evident and plain to see.